3867920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{6907}}^1$

素因数の和:6927

約数の個数: 40

約数和(自身を含む): 10279104

約数和(自身を除く): 6411184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 6907, 13814, 27628, 34535, 48349, 55256, 69070, 96698, 110512, 138140, 193396, 241745, 276280, 386792, 483490, 552560, 773584, 966980, 1933960, 3867920]

約数ペア:

[(1, 3867920), (2, 1933960), (4, 966980), (5, 773584), (7, 552560), (8, 483490), (10, 386792), (14, 276280), (16, 241745), (20, 193396), (28, 138140), (35, 110512), (40, 96698), (56, 69070), (70, 55256), (80, 48349), (112, 34535), (140, 27628), (280, 13814), (560, 6907)]